Cutaneous Ulcer (cutaneous + ulcer)

Distribution by Scientific Domains


Selected Abstracts


Pressure cutaneous ulcer over a pacemaker successfully treated with left subcostal transplantation in an extremely thin patient

THE JOURNAL OF DERMATOLOGY, Issue 8 2006
Manabu HAMADA
ABSTRACT Implantation of a permanent cardiac pacemaker is becoming common with the increase in the elderly population. A cutaneous ulcer over the pacemaker is a rare complication. Most such cases previously reported demonstrate non-specific granuloma histologically, negative patch testing of materials used in the device, and no growth in the bacterial culture taken from the generator pocket. To date, the conventional treatments often result in a disap-pointing outcome. We describe an extremely thin 79-year-old Japanese male with a pressure cutaneous ulcer caused by the presence of a pacemaker device. This patient was referred to us with a 1-month history of repeated cutaneous ulcer and exposure of the cardiac pacemaker in the left pectoral area. Conservative treatment was not effective. Treatment with left subcostal implantation of a new pacemaker, which was not wrapped, and disposition of the electrodes in the subcutaneous tissue of the thorax was successful. Cutaneous manifestations have not recurred for 5 years. Considering the poor condition of the patient, subcostal translocation of the pacemaker was a simple and acceptable treatment for pressure cutaneous ulcer over the pacemaker. [source]


Mycosis fungoides presenting with extensive pyoderma gangrenosum-like ulcers

JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 4 2002
SG Carbia
Abstract Mycosis fungoides (MF) may present with atypical clinical manifestations. Usually it mimics various chronic dermatoses, with the appearance of ulcers during the tumour stage. Infrequently, cutaneous ulcers are the main or initial sign of lymphoma. We report the case of a man who presented multiple skin lesions that clinically appeared to be pyoderma gangrenosum (PG). However, histological and immunohistochemical examination revealed MF. This case illustrates that PG-like ulcers may be atypical cutaneous manifestations of MF and exceptionally the presenting sign of this disease. [source]


Preliminary investigation into the prevalence of mucormycosis in the platypus (Ornithorhynchus anatinus) in three catchments in north-west Tasmania

AUSTRALIAN VETERINARY JOURNAL, Issue 5 2010
JW Macgregor
Objective To investigate the distribution and prevalence of mucormycosis in platypus (Ornithorhynchus anatinus) from the Inglis, Emu and Black-Detention catchment areas in north-west Tasmania. Procedure A field study was performed and resulted in the examination of 44 wild platypuses; in addition, one dead platypus and two live platypuses were examined after they were independently submitted to a local veterinary clinic. Results No cases of mucormycosis were conclusively diagnosed. One platypus with signs consistent with those previously described in cases of mucormycosis was captured in the Emu River catchment. However, laboratory tests did not provide a definitive diagnosis for the lesion. Two platypuses from the Inglis catchment area had signs very similar to those previously described in cases of mucormycosis, but laboratory tests found Corynebacterium ulcerans to be the likely cause of the cutaneous ulcers on one of these platypuses and an unidentified fungal agent to be the cause of a cutaneous nodule in the other. Conclusions These findings do not prove that mucormycosis is absent from the populations studied. However, they may indicate that the prevalence of disease is low. The possibility that Mucor amphibiorum is present in a subclinical form in platypuses, or infecting another reservoir, is not excluded. The findings also suggest that caution should be exercised when diagnosing mucormycosis based on clinical findings alone and raise the possibility that some cases may have been incorrectly diagnosed. [source]


Treatment of severe scleroderma skin ulcers with recombinant human erythropoietin

CLINICAL & EXPERIMENTAL DERMATOLOGY, Issue 3 2007
C. Ferri
Summary Systemic sclerosis (SSc) is frequently complicated by skin ulcers, often unresponsive to traditional treatments. A preliminary evaluation of the effects of recombinant human erythropoietin (rHuEPO) was carried out in 14 patients with SSc with nonhealing, severe cutaneous ulcers. Patients received rHuEPO subcutaneously at a dosage of 150 IU/kg 3 times weekly for 2 weeks, twice weekly for the next 2 weeks, and then once weekly for 1 month. At follow-up 3,6 months from the beginning of the treatment, six patients showed complete resolution of the skin ulcers, while a significant reduction (> 60%) in lesional areas was obtained in the other eight patients (mean ± SD ulcer area reduced from 27.6 ± 28 to 5.3 ± 7.8 cm2; P < 0.005). Moreover, patients' quality of life significantly improved (pain, as measured on visual analogue scale reduced from 96 ± 5 to 46 ± 17 points; P = 0.0001; disability as measured by the Health Assessment Questionnaire,Disability Index reduced from 1.6 ± 0.5 to 0.9 ± 0.4 points; P = 0.0001). The rHuEPO may represent a novel treatment of nonhealing scleroderma skin ulcers, suggesting some important aetiopathological implications. [source]